| /* { dg-do compile { target arm-*-* s390-*-* } } */ |
| /* { dg-options "-std=c99" } we need long long */ |
| /* { dg-additional-options "-march=armv7-a" { target arm-*-* } } */ |
| |
| /* Test register pairs. */ |
| |
| #if defined (__arm__) |
| # define GPR1 "{r4}" |
| # define GPR2_RAW "r5" |
| #elif defined (__s390__) |
| # define GPR1 "{r4}" |
| # define GPR2_RAW "r5" |
| #endif |
| |
| #define GPR2 "{"GPR2_RAW"}" |
| |
| void |
| test (void) |
| { |
| __asm__ ("" :: GPR1 (42ll)); |
| __asm__ ("" :: GPR2 (42ll)); /* { dg-error "register .* for operand 0 isn't suitable for data type" } */ |
| __asm__ ("" :: GPR1 (42ll), GPR2 (42)); /* { dg-error "multiple inputs to hard register" } */ |
| |
| long long x; |
| __asm__ ("" : "="GPR1 (x) :: GPR2_RAW); /* { dg-error "hard register constraint for output 0 conflicts with 'asm' clobber list" } */ |
| __asm__ ("" : "=r" (x) : GPR1 (x) : GPR2_RAW); /* { dg-error "hard register constraint for input 0 conflicts with 'asm' clobber list" } */ |
| } |
